118579923 has 32 divisors (see below), whose sum is σ = 219025920. Its totient is φ = 61598880.

The previous prime is 118579907. The next prime is 118579943. The reversal of 118579923 is 329975811.

It is not a de Polignac number, because 118579923 - 2⁴ = 118579907 is a prime.

It is a super-2 number, since 2×118579923² = 28122396277371858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118579943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26440 + ... + 30597.

It is an arithmetic number, because the mean of its divisors is an integer number (6844560).

Almost surely, 2^118579923 is an apocalyptic number.

118579923 is a deficient number, since it is larger than the sum of its proper divisors (100445997).

118579923 is a wasteful number, since it uses less digits than its factorization.

118579923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57064 (or 57058 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 118579923 is about 10889.4408947384. The cubic root of 118579923 is about 491.2890161891.

The spelling of 118579923 in words is "one hundred eighteen million, five hundred seventy-nine thousand, nine hundred twenty-three".